<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="奖品id" prop="prizeId">
        <el-input @click="spuSelectRef.open()" v-model="formData.prizeId" placeholder="请输入奖品id" />
      </el-form-item>
      <el-form-item label="排序" prop="sort">
        <el-input v-model="formData.sort" placeholder="请输入排序" />
      </el-form-item>
      <el-form-item label="奖品类型" prop="type">
        <el-select v-model="formData.type" placeholder="请选择奖品类型">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.PRIZE_TYPE)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="商品规格" prop="prizeSpecs">
        <el-input v-model="formData.prizeSpecs" placeholder="请输入商品规格" />
      </el-form-item>
      <el-form-item label="奖品名称" prop="prizeName">
        <el-input v-model="formData.prizeName" placeholder="请输入奖品名称" />
      </el-form-item>
      <el-form-item label="中奖概率百分比" prop="probabilityWinning">
        <el-input v-model="formData.probabilityWinning" placeholder="请输入中奖概率百分比" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
    <SpuSelect ref="spuSelectRef" :isSelectSku="true" @confirm="selectSpu" />
</template>
<script setup lang="ts">
import { SpuAndSkuList, SpuProperty, SpuSelect } from '../components'
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
import { LuckyBoxApi, LuckyBoxVO } from '@/api/mall/promotion/luckybox'
import * as LuckyBoxApis from '@/api/mall/promotion/luckybox'
import { convertToInteger, formatToFraction } from '@/utils'
/** 奖品列 表单 */
defineOptions({ name: 'LuckyBoxForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  prizeId: undefined,
  skuId: undefined,
  sort: undefined,
  type: undefined,
  prizeSpecs: undefined,
  prizeName: undefined,
  probabilityWinning: undefined,
})
const formRules = reactive({
  prizeId: [{ required: true, message: '奖品id不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

const spuSelectRef = ref() // 商品和属性选择 Ref
const selectSpu = (spuId: number, skuIds: number[]) => {
     formData.value.prizeId = spuId,
     formData.value.prizeId = skuIds[0]
  //getSpuDetails(spuId, skuIds)
}
/**
 * 获取 SPU 详情
 */
const getSpuDetails = async (
  spuId: number,
  skuIds: number[] | undefined,
  products?: LuckyBoxVO[]
) => {
  const spuProperties: SpuProperty<LuckyBoxApis.SpuExtension>[] = []
  const res = (await ProductSpuApi.getSpuDetailList([spuId])) as LuckyBoxApis.SpuExtension[]
  if (res.length == 0) {
    return
  }
  spuList.value = []
  // 因为只能选择一个
  const spu = res[0]
  const selectSkus =
    typeof skuIds === 'undefined' ? spu?.skus : spu?.skus?.filter((sku) => skuIds.includes(sku.id!))
  selectSkus?.forEach((sku) => {
    let config: LuckyBoxApis.LuckyBoxVO = {
      skuId: sku.id!,
      stock: 0,
      seckillPrice: 0
    }
    if (typeof products !== 'undefined') {
      const product = products.find((item) => item.skuId === sku.id)
      if (product) {
        product.seckillPrice = formatToFraction(product.seckillPrice)
      }
      config = product || config
    }
    sku.productConfig = config
  })
 
}






/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await LuckyBoxApi.getLuckyBox(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as LuckyBoxVO
    if (formType.value === 'create') {
      await LuckyBoxApi.createLuckyBox(data)
      message.success(t('common.createSuccess'))
    } else {
      await LuckyBoxApi.updateLuckyBox(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    prizeId: undefined,
    skuId: undefined,
    sort: undefined,
    type: undefined,
    prizeSpecs: undefined,
    prizeName: undefined,
    probabilityWinning: undefined,
  }
  formRef.value?.resetFields()
}
</script>